these例句分享

　　These changes have occurred over a long time span.

　　這些變化經過了很長一段時間才形成。

　　I must get these letters off first thing tomorrow.

　　我明天首先得把這些信件寄出去。

　　Or that these two have green eyes?

　　他們兩個有同樣的碧眼？